BenQ HT1075 vs Epson PowerLite 1781W review

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Comparison chart

BenQ HT1075
Epson PowerLite 1781W

Common

Model

HT1075
PowerLite 1781W

Brand

BenQ
Epson

Rating on Amazon

3.6
4.5

Reviews on Amazon

370
31

Translation properties

Projection system

DLP
Liquid Crystal Shutter

Native resolution

1920 x 1080
1280 x 800

Aspect ratio

16:9
16:10

Pixel number

8300000
1024000

Brightness

2200 lumens
3200 lumens

Color reproduction

1.07 billion
1.07 billion

Contrast ratio

10000:1
10000:1

Throw ratio range

1.15 - 1.5
1.04 - 1.26

Lamp

Lamp type

240 W
214 W

Lamp life

Normal mode

3500
4000

Eco mode

5000
7000

Lens

F-number

2.59 - 2.87
2.0 - 3.17

Focal length

16.88 - 21.88 mm
22.5 - 47.2 mm

Lens shift

Vertical 110% - 130% +- 5%

Zoom ratio

1.0 - 1.3
1.0 - 2.1

Interface

HDMI

2
1

D-sub 15pin

1
1

Composite video (RCA)

1
1

Audio L/R (RCA)

1

Audio out (Mini Jack)

1

USB (Type A)

1
1

USB (Type mini-B)

1
1

RS232 (DB-9pin)

1
has not

Sound

Integrated speaker

Speaker power

10 W
1 W

Sound type

mono
mono

Resolution support

640 x 480

1024 x 768

1280 x 800

1400 x 1050

1920 x 1080

Video compatibility

NTSC

PAL

SECAM

3D

Settings

Keystone correction manual

Vertical +- 30 degrees
Horizontal +- 30 degrees

Keystone correction auto

Horizontal +- 30 degrees
Vertical +- 30 degrees

Operating distance

19 ft
19 ft

Security functions

Audible noise

Normal mode

31 dBA
39 dBA

Eco mode

28 dBA
30 dBA

Operating temperature

Min

5 C
5 C

Max

35 C
35 C

Features

Color

gray
black

Wireless

Remote control

Mouse functions

Warranty

1 Year
2 Years

Dimensions

Product size

12.2 x 4.09 x 9.6 inches
15.5 x 17.7 x 5.7 inches

Product weight

6.28 pounds
16.1 pounds